Pender, H., & Del Mar, W. A. (1962). Electrical engineers' handbook: Electric power (4th ed.). New York: John Wiley & Sons.
Παραπομπή Chicago StylePender, Harold, and William A. Del Mar. Electrical Engineers' Handbook: Electric Power. 4th ed. New York: John Wiley & Sons, 1962.
Παραπομπή MLAPender, Harold, and William A. Del Mar. Electrical Engineers' Handbook: Electric Power. 4th ed. New York: John Wiley & Sons, 1962.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.